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        <title>API docs for &ldquo;sympy.geometry.line.Ray&rdquo;</title>
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        <body><h1 class="class">Class s.g.l.Ray(<a href="sympy.geometry.line.LinearEntity.html">LinearEntity</a>):</h1><span id="part">Part of <a href="sympy.geometry.line.html">sympy.geometry.line</a></span><div class="toplevel"><div><p>A ray in space.</p>
</div></div><table class="children"><tr class="function"><td>Function</td><td><a href="#sympy.geometry.line.Ray.source">source</a></td><td><div><p>The point from which the ray eminates.</p>
</div></td></tr><tr class="function"><td>Function</td><td><a href="#sympy.geometry.line.Ray.xdirection">xdirection</a></td><td><div><p>The x direction of the ray. Positive infinity if the ray points in</p>
</div></td></tr><tr class="function"><td>Function</td><td><a href="#sympy.geometry.line.Ray.ydirection">ydirection</a></td><td><div><p>The y direction of the ray. Positive infinity if the ray points in</p>
</div></td></tr><tr class="function"><td>Function</td><td><a href="#sympy.geometry.line.Ray.__eq__">__eq__</a></td><td><div><p>Return True if other is equal to this Ray, or False otherwise.</p>
</div></td></tr><tr class="function"><td>Function</td><td><a href="#sympy.geometry.line.Ray.__contains__">__contains__</a></td><td><div><p>Return True if o is on this Ray, or False otherwise.</p>
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            <div class="function">
            <div class="functionHeader">def <a name="sympy.geometry.line.Ray.source">source(self):</a></div>
            <div class="functionBody"><div><p>The point from which the ray eminates.</p>
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            <div class="function">
            <div class="functionHeader">def <a name="sympy.geometry.line.Ray.xdirection">xdirection(self):</a></div>
            <div class="functionBody"><div><p>The x direction of the ray. Positive infinity if the ray points in the 
positive x direction, negative infinity if the ray points in the negative x
direction, or 0 if the ray is vertical.</p>
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            <div class="function">
            <div class="functionHeader">def <a name="sympy.geometry.line.Ray.ydirection">ydirection(self):</a></div>
            <div class="functionBody"><div><p>The y direction of the ray. Positive infinity if the ray points in the 
positive y direction, negative infinity if the ray points in the negative y
direction, or 0 if the ray is horizontal.</p>
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            <div class="function">
            <div class="functionHeader">def <a name="sympy.geometry.line.Ray.__eq__">__eq__(self, other):</a></div>
            <div class="functionBody"><div><p>Return True if other is equal to this Ray, or False otherwise.</p>
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            <div class="function">
            <div class="functionHeader">def <a name="sympy.geometry.line.Ray.__contains__">__contains__(self, o):</a></div>
            <div class="functionBody"><div><p>Return True if o is on this Ray, or False otherwise.</p>
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